have you bought this house?

We are not used to driving on the left.

How long has he built this house?

How long have you done that exercise?

1.     We find driving on the left difficult

        We are not ……used to driving on the left …………

1.     When did he build this house?

→How long …is it since he built this house?………….

1.     When did you do that exercise ?

       →How long …is it since you did that exercise?……….

When did you buy this book?

->How long have you bought this book?

How long have you bought this book?

1.How much does this CD of EXO band cost?

->What is....the price of this CD of EXO band?

2. How much is the beautiful shawl of the Thai women?

-> How much does....this beautiful shawl of Thai women cost?

3. How long have Ha Nhi people lived in Lai Chau?

-> When....did the Ha Nhi people lived in Lai Chau?

4.Why do some ethnic people build the communal house?

-> What is.....

5. When did you buy these costumes of Bahnar?

-> How long....did you buy these costumes of Bahnar?

6. What did you buy two cinema tickets for?

-> Why did.....you buy two cinema tickets ?

7. What is the prize of this BTS schoolbag?

-> How much is....is this BTS schoolbag cost?

How long is it since you bought this computer?

I bought this computer when I was not born

it has been thirteen years

How long is you bought this computer

1 When are you moving in? => She asked me when i was moving in 2.How long have they built this house? =>My mother asked me how long they had built that house 3. HOW many children have you got ? =>Long' friend asked Long how many children he had got 4.Where are you from?Mrs Smith asked =>Mrs Smith asked me where i was from 5.Did you decorate your house last year => Lan asked me if i had decorated my house the previous year  6.Did you suppose me yesterday? => The manager asked Ann  if she had supposed him the previous day 7. Can you drive the motobike? =>Lan asked me if i could drive the motorbike

1.when did you buy it

how long.......have you bought it.............................................

2.when did you last ride a bike

how long .........is it since you last rode a bike.....................................

3.when was the last time you saw mary 

how long........is it since you last saw Mary........................................

4.how long have catherine and henry been egaged

when did........catherine and henry were egaged.........................................................

5.how long is lt since you last saw mary 

when...did you last saw Mary................................................

6.l bengan living in ho chi minh city when l was 8

l have...........lived in ho chi minh city since l was 8.......................................................

7.she strarted driving one years ago

she has......driven for one year....................................................

8.we began eating whe in started rainning

we have.....eaten since in started rainning................................................

9. l started working for the company a year ago

l have been .......working for the company for a year..............................................

10.she has been working for this company for 6 year 

she started.....working for this company 6 year ago..........................................................

11.we started learning english five year ago

we have....learned English for 5 years.........................................................

12.she started working as a secretary 5 years ago

she has...worked as a secretary for 5 years.................................................................

13.she has taught the children in this remote village for five months

she started...teaching the children in this remote village five months ago..................................................................................

14.samuel started keeping a diary in1997

samuel has kept a diary since 1997

1.when did you buy it

how long..have you bought it?..................................................

2.when did you last ride a bike

how long ......is it since the last time you rode a bike.........................................

3.when was the last time you saw mary 

how long....is it since the last time you saw Mary............................................

4.how long have catherine and henry been egaged

when did....... Catherine and Henry egaged..........................................................

5.how long is lt since you last saw mary 

when...........was the last time you saw Mary........................................

6.l bengan living in ho chi minh city when l was 8

l have... lived in HCM City since I was 8...............................................................

7.she strarted driving one years ago

she has.......driven for...one year................................................

8.we began eating whe in started rainning

we have...... eaten since it started raining...............................................

9. l started working for the company a year ago

l have been .......... worked for the company for a year...........................................

10.she has been working for this company for 6 year 

she started....... working for this company for 6 years........................................................

11.we started learning english five year ago

we have........learnt English for five years.....................................................

12.she started working as a secretary 5 years ago

she has........ worked as a secretary..for 5 years..........................................................

13.she has taught the children in this remote village for five months

she started.......teaching the children in this remote village 5 months ago..............................................................................

14.samuel started keeping a diary in1997

samuel has kept a diary since 1997

2. How long has your father bought that car?

3. How long have you moved to HCM city ?

2. When did your father buy that car?

→ How long has your father__bought that car________?.

--->How long ago__did your father buy that car________.?

--->How long is___it since your father bought that card?_________.

3. When did you move to HCM City?

--->How long have you__moved to HCM city?_____.

→How long ago_did you move to HCM city?_________.

→How long is___it since you moved to HCM City_______.

4. How long is it since you began learning German?

--->How long have you__began learning_German?________.

→How long ago__did you began learning German_______?

--->When_did you began learning German______?_____.

5. How long has Jung Kook lived in Seoul?

--->When did Jung Kook_lived in Seoul?___________.

--->How long ago__did Jung Kook live in Seoul?__________.

--->How long is____it since Jung Kook lived in Seoul_____________.

1. How long ago did you ride a bicycle?
2. How long ago did you buy this new smartphone?

1 .......... have you ridden a bicycle?

2 ...... have you bought this new smartphone?

1. How long ago did you ride a bicycle?
2. How long ago did you buy this new smartphone?

-> Cấu trúc: How long + did + S + Vinf + O..?